Peptides from the venom of the wandering spider
Cupiennins are a group of small cytolytic peptides from the venom of the wandering spider Cupiennius salei . They are known to have high bactericidal, insecticidal and haemolytic activities. They are chemically cationic α-helical peptides.[1] They were isolated and identified in 2002 as a family of peptides called cupiennin 1. The sequence was determined by a process called Edman degradation, and the family consists of cupiennin 1a, cupiennin 1b, cupiennin 1c, and cupiennin 1d. The amino acid sequences of cupiennin 1b, c, and d were obtained by a combination of sequence analysis and mass spectrometric measurements of comparative tryptic peptide mapping. Even though they are not strong toxins, they do enhance the effect of the spider venom by synergistically enhancing other components of the venom, such CSTX.[2]
^ Kuhn-Nentwig L, Sheynis T, Kolusheva S, Nentwig W, Jelinek R (2013). "N-terminal aromatic residues closely impact the cytolytic activity of cupiennin 1a, a major spider venom peptide". Toxicon . 75 : 177–86. doi:10.1016/j.toxicon.2013.03.003. PMID 23523532.
^ Kuhn-Nentwig L, Muller J, Schaller J, Walz A, Dathe M, Nentwig W (2002). "Cupiennin 1, a new family of highly basic antimicrobial peptides in the venom of the spider Cupiennius salei (Ctenidae)". J Biol Chem . 277 (13): 11208–11216. doi:10.1074/jbc.M111099200 . PMID 11792701.
Last Update: 2024-05-02T03:28:28Z
called cupiennin 1. The sequence was determined by a process called Edman degradation, and the family consists of cupiennin 1a, cupiennin 1b, cupiennin 1c...
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Last Update: 2024-06-06T16:35:06Z
among spiders, which now known to include complex Neurotoxins, such as cupiennins and CSTX. As with most spiders which also use venom to subdue prey, the...
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Last Update: 2024-06-27T15:29:14Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 10185
Last Update: 2024-05-21T00:02:10Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 3418
Last Update: 2024-06-26T05:37:52Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 11720
Last Update: 2024-06-29T03:30:38Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 5960
Last Update: 2024-06-25T07:55:46Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 5691
Last Update: 2024-06-15T22:35:09Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 6615
Last Update: 2024-06-29T00:57:10Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 2259
Last Update: 2024-06-22T06:43:58Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 6817
Last Update: 2024-05-13T21:33:26Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 361
Last Update: 2024-06-01T03:57:26Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 7592
Last Update: 2024-01-06T20:44:48Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 421
Last Update: 2024-02-26T07:42:47Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 1473
Last Update: 2024-01-29T06:58:01Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 2060
Last Update: 2024-05-08T02:27:05Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 2351
Last Update: 2024-06-28T04:13:18Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 3632
Last Update: 2024-06-30T20:05:00Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 4000
Last Update: 2024-01-31T18:21:34Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 2608
Last Update: 2024-03-25T07:36:30Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 1871
Last Update: 2024-06-27T12:11:31Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 4535
Last Update: 2024-06-16T02:23:19Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 9711
Last Update: 2024-03-31T21:55:08Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 1150
Last Update: 2023-12-17T16:54:54Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 261
Last Update: 2024-03-12T18:05:41Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 3005
Last Update: 2024-06-20T14:01:08Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 3581
Last Update: 2024-05-15T11:52:46Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 908
Last Update: 2024-04-26T20:29:09Z
Phaiodotoxin Imperatoxin Pi3 spider: Latrotoxin Alpha-latrotoxin CSTX Cupiennins PhTx3 Stromatoxin Vanillotoxin Huwentoxin Mollusca: Conotoxin Eledoisin...
Word Count : 1165